<?php
/**
 * Database test cases.
 *
 * @internal
 * Copyright (c) 2009, Jacob Santos
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of the DragonU nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @author Jacob Santos <wordpress@santosj.name>
 * @license http://www.opensource.org/licenses/bsd-license.php New BSD license
 * @package CorePress
 * @subpackage Testing
 */

/** Include PHPUnit Framework */
require_once 'PHPUnit/Framework.php';
/** Include PHPUnit Framework Testcase */
require_once 'PHPUnit/Framework/TestCase.php';
/** CorePress DB implementation */
require_once realpath(__DIR__.'/../../library/db.php');

/**
 * Test Suite for DB class.
 *
 * @package CorePress
 * @subpackage Testing
 */
class Db_Test extends PHPUnit_Framework_TestCase
{
	/**
	 * @ignore
	 */
	protected function setUp()
	{
		if( ! class_exists( '\CorePress\DB' ) )
			$this->fail('CorePress\\DB Class does not exist.');
	}

	/**
	 * Test that the object contructor works.
	 */
	public function testObjectContructor()
	{
		$obj = new \CorePress\DB();

		$this->assertThat($obj, $this->isInstanceOf('\CorePress\DB'));
	}

	public function testTableRetrievalObjectType()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'table') );

		$actual = $obj->table();

		$this->assertThat($actual, $this->isInstanceOf('\CorePress\DB\Table'));
	}

	public function testConnectorRetrievalObjectType()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'connect') );

		$actual = $obj->connect();

		$this->assertThat($actual, $this->isInstanceOf('\CorePress\DB\Connector'));
	}

	public function testCacheRetrievalObjectType()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'cache') );

		$actual = $obj->cache();

		$this->assertThat($actual, $this->isInstanceOf('\CorePress\DB\Cache'));
	}

	public function testStatsRetrievalObjectType()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'stats') );

		$actual = $obj->stats();

		$this->assertThat($actual, $this->isInstanceOf('\CorePress\DB\Statistics'));
	}

	public function testDebugRetrievalObjectType()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'debug') );

		$actual = $obj->debug();

		$this->assertThat($actual, $this->isInstanceOf('\CorePress\DB\Debug'));
	}

	public function testQueryMethodExists()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'query') );
	}

	public function testInsertMethodExists()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'insert') );
	}

	public function testUpdateMethodExists()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'update') );
	}

	public function testDeleteMethodExists()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'delete') );
	}

	public function testEscapeMethodExists()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'escape') );
	}

	public function testCollationMethodExists()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'collation') );
	}

	public function testCharsetMethodExists()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'charset') );
	}

	public function testVersionMethodExists()
	{
		$obj = new \CorePress\DB();

		$this->assertTrue( method_exists($obj, 'version') );
	}
}